Home / 266,376.12-367,610.26-153,199

Finding the Fourth Proportional to 266,376.12, 367,610.26 and 153,199

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Solution

The fourth proportional to 266,376.12, 367,610.26 and 153,199 is: 211,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,376.12 : 367,610.26 = 153,199 : x
  2. Step 2: Convert to fraction form
    266,376.12/367,610.26 = 153,199/x
  3. Step 3: Cross multiply
    266,376.12x = 367,610.26 × 153,199
  4. Step 4: Simplify right side
    266,376.12x = 56,317,524,221.74
  5. Step 5: Solve for x
    x = 56,317,524,221.74/266,376.12
  6. Step 6: Final answer
    x = 211,421.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.